This section outlines how to bulk edit a PK controller PO1 subsystem's physical and logical devices, and signals. The general procedure to bulk edit the PK is
The PK controller's PO1 subsystem is not bulk edited, only the objects contained in it are bulk edited.
You can bulk edit the PK controller's other objects (such as local I/O card and channels) using the appropriate FMT files. For example, you can bulk edit the local I/O cards using the Card.fmt file. Refer to the topics on the object you are wanting to import.